/Engine/Source/Developer/CollectionManager/Public/ICollectionManager.h
Called to notify the collections that they should fix-up their object references so that they no longer contain any redirectors References are only updated in-memory, and won't be saved to disk until a redirector is deleted (which forces our hand), or the collection is saved for any other reason
void HandleFixupRedirectors ( [ICollectionRedirectorFollower](API\Developer\CollectionManager\ICollectionRedirectorFollower) & InRedirectorFollower )